ATHENS, Greece (AP) - Stunned residents joined rescue teams Wednesday in digging for those pinned under wreckage from an earthquake a day earlier - the strongest to hit Athens in nearly a century. The 10-second shudder that claimed at least 36 lives and left close to 100 missing. As dawn broke Wednesday, engineering crews began fanning out through Athens' hard-struck northern suburbs. State media said rescue crews were working to free 84 people trapped in 28 flattened apartment buildings or factories. The scenes of desperate searches and survivors too frightened to return indoors were sadly familiar - last month's monstrous quake in neighboring Turkey had moved many Greeks to put aside their historical enmity with Turks